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GB 25956-2010: Minimum allowable values of energy efficiency and energy grade for printers and fax machines
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Minimum allowable values of energy efficiency and energy grade for printers and fax machines
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Basic data
Standard ID: GB 25956-2010 (GB25956-2010)
Description (Translated English): Minimum allowable values of energy efficiency and energy grade for printers and fax machines
Sector / Industry: National Standard
Classification of Chinese Standard: F01
Classification of International Standard: 27.010
Word Count Estimation: 13,131
Date of Issue: 2011-01-10
Date of Implementation: 2011-07-01
Quoted Standard: GB/T 16685-2008; GB/T 22372-2008; ISO/IEC 28360-2007
Regulation (derived from): Announcement of Newly Approved National Standards No. 1 of 2011 (No. 166 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Chinese standard specifies the general-purpose printer, fax, print, or fax to the basic functions of the MFP's energy efficiency rating, energy efficiency limit, energy conservation evaluation values ??, test methods and inspection rules. This standard applies to 220V, 50Hz power grid to work, print speed is less than 70/min, the standard format of the product. This standard does not apply solely by batteries or a network interface (such as USB, IEEE1394 and other interface) powered or a digital receiver front-end (DFE) product.
GB 25956-2010: Minimum allowable values of energy efficiency and energy grade for printers and fax machines
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Minimum allowable values of energy efficiency and energy grade for printers and fax machines
ICS 27.010
F01
National Standards of People's Republic of China
Printers, fax machines energy efficiency and energy efficiency level limit value
Published 2011-01-10
2011-07-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.2 This standard is mandatory, the rest are recommended.
This standard Annexes A and B are normative.
This standard was proposed by the National Development and Reform Resource Conservation and Environmental Protection Committee.
This standard by the National Standardization Technical Committee for Energy and Management.
Drafted by. China National Institute of Standardization, the national office equipment and supplies for Quality Supervision and Inspection Center, national computer Quality
The amount of Supervision and Inspection Center, Institute of Telecommunications Transmission Industry and Information Technology, China Hewlett-Packard Co., Epson (China) Co., Ltd., Konica
Minolta Business Solutions (China) Co., Ltd., Oki Commercial (Beijing) Co., Ltd., Samsung Electronics (Shandong) Co., Ltd. digital printers, brother
Brother (China) Ltd., Lexmark printers (Shenzhen) Co., Ltd.
The main drafters of this standard. Li Pengcheng Chen Haihong, Kuang Yaming, Jiang Weihong, Zhou Xinghua, Wang Jing, Hanguo Jie, Zhang Shu Jie, Gao Zhen,
Tang Wenqing, Zhang Qian, Jiang Bingyu, Mai Hong Qi.
Printers, fax machines energy efficiency and energy efficiency level limit value
1 Scope
This standard specifies the general purpose printer, a facsimile, print, or fax to the basic functions of the MFP (hereinafter referred to yield
Product) energy efficiency rating, energy efficiency limit, evaluating values of energy, test methods and test rules.
This standard applies to 220V, power supply under normal operating 50Hz, print speed is less than 70/min, the standard format of the product.
This standard does not apply to a battery or a network interface (such as USB, IEEE1394 interfaces, etc.) or only powered digital receiver front end
(DFE) products.
2 Normative references
Terms of the following documents become provisions of this standard by reference in this standard. For dated reference documents, all later
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to agreements based on this standard
Whether the latest versions of these documents. For undated references, the latest version applies to this standard.
Measurement GB/T 16685-2008 IT office printing equipment throughput Class 1 and Class 2 devices printer
(ISO /IEC 10561.1999, IDT)
GB/T 22372-2008 monochrome monochrome laser printer test sheet
ISO /IEC 28360.2007 Information technology - Determination of chemical emission electronic device of office equipment (Information
technology-Officeequipment-Determinationofchemicalemissionratesfromelectronicequipment)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Off offmode
Connect it to a power grid, the product and the power switch state "off" is.
3.2
Working condition activemode
Product connected to the power, the work being performed, or output state of the other main functions.
3.3
Readiness readymode
The product after the power or working end, the energy consumption is lower than the energy consumption state operating state. Products from preparation to enter the work state should state
Time has no perceptible delay.
3.4
Sleep sleepmode
After the product is stopped for some time, lower energy consumption in the state without turning off the automatic entry.
Note. When the product sleep with a variety of power levels, designated by the producer to a power level as a sleep state power of the product. The final product sleep
Sleep state for the last stage of sleep.
3.5
Standby standbymode
The product is connected to the lowest power state of the power grid.
Note 1. The state can continue indefinitely, and the user can not change the product's power in this state.
Note 2. The standby mode is usually closed state of the product, but there may be a product of a sleep state or ready state.
3.6
Sleep preset delay time defaultdelaytime
After completion of basic products factory preset function of time to sleep. When the product sleep with a variety of power levels, pre
Consistent set delay time corresponds to the sleep state shall be specified by the manufacturer of the sleep state.
3.7
Typical energy typicalenergyconsumption; TEC
Appendix A product as defined in accordance with standard test method and the present method of calculation of the energy consumption per week, in units of kWh
(KW · h).
3.8
Operating mode power powerofoperationmode; OM
Products in accordance with this standard test methods and appendix power sleep method of calculation of B prescribed in watts (W).
3.9
Product energy efficiency limit theminimumalowablevaluesofenergyefficiencyforproducts
In the standard test conditions, the maximum energy product is typically allowed, or the maximum power operating mode, the sleep state into the preset
Delay time and standby power.
3.10
Energy-saving product evaluation value theevaluatingvaluesofenergyconservationforproducts
In the standard test conditions, the maximum energy saving products typically allowed, or the maximum power and standby power modes of operation.
3.11
Standard format standardsizeformat
The maximum width of the discontinuous medium medium between the sheet feeding products 210.0mm and 297.0mm (such as A3, A4, B4, stationery, etc.), even
Continued paper products for which the maximum width of the media between the medium 210.0mm and 406.0mm.
3.12
Print/Fax speed printing/faxspeed
Product per minute print/fax number (single-sided black and white) A4 format paper, in pages/min.
NOTE 1. For a continuous supply of paper products and dot matrix printer, printer/fax speed take (16 × (maximum media width (unit. m) × the maximum printing speed (unit. m /
min))) values.
Note 2. For the only color printer/fax function of the product, its print/fax speed speed color simplex mode.
3.13
Digitalfront-end digital receiver front end
Integrated functionality servo device, can be connected to other computers or processing application as a host, and as a product's user interface. That
Equipment should have at least the following three kinds of functions. a) to adapt to a variety of network environments; b) e-mail; c) Job Queue; D) Status tube
Reason (such as product from the low power state); e) advanced graphical user interface; f) to start with other server or client computer interaction (such as
Scan and send e-mail function, remote mailbox polling function, etc.); post g) resetting the web page processing function (e.g., before printing).
4. Technical Requirements
4.1 energy efficiency rating
4.1.1 energy efficiency divided into three grades, including an energy-efficient level.
4.1.2 thermal, dye sublimation, electronic image, solid spray wax, high-performance thermal ink jet technology and technical products in accordance with the typical energy consumption Method
(TEC method) of energy efficiency classification, each class is typically greater than the energy product is not to be specified in Table 1.
NOTE. The difference between the conventional technology and high-performance inkjet ink jet technique include whether the nozzle array across the width of the page (nozzlearray) or increased medium
Heating techniques to dry the ink on the medium.
Table 1 Product Typical energy efficiency rating method can
product type
Print/Fax speed p
Pages/min
Typical power consumption
kW · h
Class 1 Class 2 Class 3
Monochrome printer,
Monochrome fax machine
p≤15 0.6 1.0 1.5
15 \u003cp≤40 0.06×p-0.3 0.10×p-0.5 0.20×p-0.9
p > 40 0.21 × p-6.2 0.35 × p-10.3 0.61 × p-17.8
color printer,
Color fax machine
p≤32 0.06 × p 2.0 0.10 × p 2.8 0.14 × p 4.0
32 \u003cp≤58 0.30×p-5.8 0.35×p-5.2 0.39×p-4.2
p > 58 0.60 × p-23.5 0.70 × p-26.0 0.80 × p-28.0
Monochrome Multifunction
p≤10 1.0 1.5 4.0
10 \u003cp≤26 0.06×p 0.4 0.10×p 0.5 0.30×p 0.9
p > 26 0.31 × p-6.3 0.35 × p-6.0 0.44 × p-2.8
Color MFP
p≤26 0.06 × p 1.9 0.10 × p 3.5 0.20 × p 5.0
26 \u003cp≤62 0.33×p-5.0 0.35×p-3.0 0.41×p-0.7
p > 62 0.60 × p-22.0 0.70 × p-25.0 0.85 × p-28.0
4.1.3 striking pin or inkjet technology products according to the operation mode of the power law (OM method) of energy efficiency classification, each class product
Power and the standby power mode of operation should be not greater than the predetermined Table 2.
Table energy efficiency class units in the product operation mode 2 watts
product type
Energy efficiency rating
Class 1 Class 2 Class 3
Mode of operation
Power (POM)
Standby Power
Mode of operation
Power (POM)
Standby Power
Mode of operation
Power (POM)
Standby Power
Inkjet Products 1.0 ΣPfa 1.0 1.4 ΣPfa 1.0 3.0 ΣPfa 2.0
Needle Products 3.6 ΣPfa 1.0 4.6 ΣPfa 1.0 6.0 ΣPfa 2.0
Note. ΣPfa additional features for the product and factor of power.
4.2 energy efficiency limit
Energy efficiency energy efficiency rating limit value of three.
Striking pin or inkjet technology products which sleep state is not greater than a predetermined delay time is also specified in Table 3.
Table 3 inkjet, dot matrix product is the biggest sleep a preset delay time
product type
Print speed p
Pages/min
Preset delay time td
min
Inkjet printer, dot matrix printer
p≤10 5
10 \u003cp≤20 15
20 \u003cp≤30 30
p > 30 60
Inkjet MFP
p≤10 15
10 \u003cp≤20 30
p > 20 60
Inkjet fax --5
4.3 evaluating values of energy
Energy-efficient energy efficiency evaluation value level 2 level.
Test and Calculation Method 5
5.1 Test Methods
5.1.1 Test Method Appendix A of the typical power consumption status of the product tested.
5.1.2 Test Method according to Annex B of the operation mode of the power packages, a predetermined delay time and power off for testing.
5.2 Calculation Method
5.2.1 Typical consumption (TEC) Calculation
5.2.1.1 Products Typical energy consumption (TEC) according to formula (1).
TEC = [(Ed × 5) (Ps × 48)]/1000 (1)
Where.
TEC --- typical product energy consumption, expressed in kilowatt-hours (kW · h);
Ed --- products daily energy consumption when units of watts (W · h);
After Ps --- into the final product measured sleep state average sleep power within 1h, in units of watts (W).
5.2.1.2 Daily energy consumption product (Ed, in units of watts) according to formula (2).
Ed = Edj 2Ef Es (2)
Where.
Edj --- products daily tasks of energy consumption, while Watts (W · h);
When Ef --- actual products completed the last task to enter final energy consumption during sleep mode, in watts
(W · h);
Es --- products daily energy consumption in the sleep state, when units of watts (W · h).
5.2.1.3 Product daily tasks energy consumption (Edj, in units of watts) in accordance with the formula (3) is calculated.
Edj = Ej1 × 2 [(Mjd-2) × Ej] (3)
Where.
Energy consumption at Ej1 --- the first product to complete the tasks specified in the test method, when in watts (W · h);
Typical operating frequency Mjd --- products daily to be completed;
The average energy consumption of Ej --- work product, when in watts (W · h).
5.2.1.4 product after daily energy consumption in the sleep state (Es, in units of watts) in accordance with formula (4) is calculated.
Es = {24 - [(Mjd/4) (tf × 2)]} × Ps (4)
Where.
After the completion of the product tf --- Fourth Mandate testing methods into the final sleep time, in too (h).
5.2.1.5 average operating power consumption (Ej, in units of watts) according to formula (5) is calculated.
Ej = (Ej2 Ej3 Ej4)/3 (5)
Where.
Energy consumption at Ej2 --- product to complete the test method specified in the second task, when units of watts (W · h);
Energy consumption at Ej3 --- work product completed the third mandate of the test method, when in watts (W · h);
Energy consumption at Ej4 --- product to complete the test method specified in the fourth task, when units of watts (W · h).
Typical operating times (Mjd) 5.2.1.6 daily product is determined to be completed in accordance with the requirements of Table 4.
Table 4 Typical number of products daily work should be completed
printing speed
Pages/min
Typical daily work times
0 \u003cp≤8 8
8 \u003cp≤32 p
p > 32 32
5.2.2 power operating mode (POM) Calculation
Product power operating mode (POM, watts) in accordance with formula (6) is calculated.
POM = Es/ts (6)
Where.
Energy products dormant Es --- measured, when units of watts (W · h);
Sleep energy consumption ts --- actual product test time, in too (h).
5.2.3 Additional product features power factor calculation
Additional features and power factor product of (ΣPfa) determined by Table 5. The basic values in Table 5 in accordance with product still in the sleep state
The basic functionality provided is determined, and the power factor of the additional functions (ΣPfa) comprises at most three basic values, value selected from the remaining functions.
Providing a plurality of additional functions using a single interface for a power factor should be selected according to their basic function.
Table 5 Additional product features power factor table
Additional features
Additional features power factor Pfa
The basic value of the added value
Additional Function
Less than the transmission rate to 20 Mbps cable
interface
0.3 0.2
Or data network interfaces, including interfaces USB1.x,
IEEE488 interface, IEEE1284 interface
A transmission rate equal to or greater than 20Mbps, and
Less than 500Mbps wired interface
0.5 0.2
Or data network interfaces, including interfaces USB2.x,
IEEE1394 interface, 100Mb Ethernet interfaces
Greater than or equal to a transmission rate of 500Mbps
Wired interface
1.5 0.5 1Gb Ethernet interface or the like comprising
3.0 0.7 wireless data interface includes a Bluetooth interface, 802.11 interface
Connect memory cards, digital cameras and other storage media
Wired Interface
0.5 0.1
Including flash cards, smart card readers and digital cameras
interface
0.2 0.2 Infrared Data Interface
Data storage - 0.2
Products containing disk drives, DVD drives, ZIP drives
Actuator internal storage medium, etc.
Cold cathode fluorescent lamp (CCFL) technology
Scan
- 2.0
Irrespective CCFL (CCLF) of power sum
Amount, this factor can only be used once
Non CCFL (CCFL) TECHNOLOGY
Scanning technique
- 0.5
Does not consider the non-power cold cathode fluorescent tubes (CCLF) and
The number, this factor can only be used once
Need to be driven by an external computer - -0.5
Only products with an external computer memory and data at
Li and other basic resources to complete common products can be independent
Complete functions, such as page rendering.
Table 5 (Continued)
Additional features
Additional features power factor Pfa
The basic value of the added value
Additional Function
Wireless microphone - 0.8
Quantity item without considering the connected wireless microphone, this factor
It can only be used once
Each 1GB memory - 1.0 by the product with a total memory capacity is determined
DC power output -
When the total rated output power
When (PSOR) greater than 10W,
It is calculated using the following formula.
0.05 × (PSOR-10); Small
When than or equal to 0 10W.
Total rated output power in watts PSOR, internal or
Nominal rated DC external power supply and the output power
5.2.4 off state of the power (Poff is) Calculation
Close state of the power (Poff, in watts) is calculated according to the formula (7).
Poff = Eoff/toff (7)
Where.
Eoff --- Measured Close state's energy consumption, when units of watts (W · h);
toff --- actual product off the energy consumption used in time, in too (h).
6 Inspection Rules
6.1 factory inspection
6.1.1 energy efficiency limit value should be used as factory inspection items.
6.1.2 Upon examination finds that energy efficiency limit value does not meet the requirements of 4.2 does not allow manufactured products.
6.2 Type inspection
6.2.1 product of the following circumstances, should be energy efficiency limit type test.
a) new product trial;
b) changing product designs, materials used processes or significantly affect its performance;
c) quality and technology supervision departments when inspection requirements.
6.2.2 Sampling type inspection, 1 each batch of pumping units, such as energy efficiency limit found to not meet the requirements of this standard, then the product is substandard.
Appendix A
(Normative)
Typical Energy Consumption Test Methods Products
A.1 Test conditions
A.1.1 environmental conditions
Measured at a temperature, humidity and atmospheric pressure conditions within the following ranges.
--- ambient temperature. (23 ± 5) ℃;
--- Relative humidity. 10% to 80%;
--- atmospheric pressure. 86kPa ~ 106kPa.
A.1.2 Power
Test AC power supply 220 (1 ± 1%) V, power frequency (50 ± 0.5) Hz. For a nominal power of more than 1.5kW provided tested
Preparation of test AC power supply 220 (1 ± 4%) V.
When the total harmonic distortion power of the test is not more than 3%, the test device under test is greater than the nominal power of 1.5kW, total harmonic power test
Distortion less than 5%.
A.2 Test Instrument
Power meter is not greater than 10W when active power measurement, resolution of 0.01W; greater than 10W 100W smaller than the active
Measurement resolution of 0.1W; when the measured active power greater than or equal to 100W, resolution 1W.
A.3 Test Methods
A.3.1 Test Set
A.3.1.1 test paper. A4 format (60 ~ 80) g/m2 plain paper for copy (heat-sensitive printing paper using its designated).
A.3.1.2 beta version based on product type determines.
a) using the product needle GB/T 16685-2008 sample A, A4 format;
b) ink jet products GB/T 16685-2008 pattern proofs or ISO /IEC 28360.2007 black sample, A4 format;
c) Laser products GB/T 22372-2008 consumption of the test panel;
d) providing only the function of color printing product using ISO /IEC 28360.2007 color proofs.
A.3.1.3 product to be tested as follows.
a) the product should remain the main parameters factory settings.
b) printers and multifunction machines should be tested in a print job status, fax machines should be carried out in simple copy job status
test. When the fax machine does not have a simple copy function, the task should be carried out by telephone transmission line.
c) the product should be tested (unless the product only provides color printing function) in black and white, simplex mode.
d) The product of an automatic shutoff feature, the test process should turn off the feature.
Product e) having a wired or wireless data interface to be connected to at least one interface test interface type specified by the Manufacturer.
f) the product contained in the tray factory configuration like attachments (excluding option) should be tested by the user to close the work along with the host dehumidifying
It can be closed.
g) before the test, and the test product to be tested should be placed at 1h or more predetermined environmental conditions with paper A.1.
h) without electrical connection unless the fax machine and fax MFP should be connected to a telephone line to perform tes......
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